668703216

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 1771743744

約数和(自身を除く): 1103040528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 313, 376, 564, 626, 752, 939, 947, 1128, 1252, 1878, 1894, 2256, 2504, 2841, 3756, 3788, 5008, 5682, 7512, 7576, 11364, 14711, 15024, 15152, 22728, 29422, 44133, 44509, 45456, 58844, 88266, 89018, 117688, 133527, 176532, 178036, 235376, 267054, 296411, 353064, 356072, 534108, 592822, 706128, 712144, 889233, 1068216, 1185644, 1778466, 2136432, 2371288, 3556932, 4742576, 7113864, 13931317, 14227728, 27862634, 41793951, 55725268, 83587902, 111450536, 167175804, 222901072, 334351608, 668703216]

約数ペア:

[(1, 668703216), (2, 334351608), (3, 222901072), (4, 167175804), (6, 111450536), (8, 83587902), (12, 55725268), (16, 41793951), (24, 27862634), (47, 14227728), (48, 13931317), (94, 7113864), (141, 4742576), (188, 3556932), (282, 2371288), (313, 2136432), (376, 1778466), (564, 1185644), (626, 1068216), (752, 889233), (939, 712144), (947, 706128), (1128, 592822), (1252, 534108), (1878, 356072), (1894, 353064), (2256, 296411), (2504, 267054), (2841, 235376), (3756, 178036), (3788, 176532), (5008, 133527), (5682, 117688), (7512, 89018), (7576, 88266), (11364, 58844), (14711, 45456), (15024, 44509), (15152, 44133), (22728, 29422)]